*SUPPORT*
IN: wif dax tufa OUT: YELLOW GREEN YELLOW GREEN
IN: dax dax zup OUT: GREEN GREEN GREEN
IN: fep gazzer tufa OUT: RED PURPLE RED PURPLE
IN: dax dax OUT: GREEN GREEN
IN: dax OUT: GREEN
IN: fep kiki OUT: RED RED RED
IN: wif fep kiki OUT: YELLOW RED RED RED
IN: dax kiki OUT: GREEN GREEN GREEN
IN: dax zup OUT: GREEN GREEN
IN: gazzer dax zup OUT: PURPLE GREEN GREEN
IN: gazzer kiki OUT: PURPLE PURPLE PURPLE
IN: fep wif kiki tufa OUT: RED YELLOW YELLOW YELLOW RED YELLOW YELLOW YELLOW
IN: dax zup tufa OUT: GREEN GREEN GREEN GREEN
IN: wif OUT: YELLOW

*QUERY*
IN: gazzer OUT: PURPLE
IN: wif zup OUT: YELLOW YELLOW
IN: fep fep dax zup OUT: RED RED GREEN GREEN
IN: fep kiki tufa OUT: RED RED RED RED RED RED
IN: gazzer zup OUT: PURPLE PURPLE
IN: wif kiki OUT: YELLOW YELLOW YELLOW
IN: fep zup OUT: RED RED
IN: gazzer wif zup OUT: PURPLE YELLOW YELLOW
IN: fep OUT: RED
IN: fep wif kiki OUT: RED YELLOW YELLOW YELLOW

*GRAMMAR*
dax -> GREEN 
 gazzer -> PURPLE 
 fep -> RED 
 wif -> YELLOW 
 u1 zup -> [u1] [u1] 
 x1 tufa -> [x1] [x1] 
 u1 kiki -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 